Key term for Edexcel GCSE Physics, used in Uses and Dangers of Radioactivity.
A material used in radiation dosemeters that darkens upon exposure to radiation, indicating the level of exposure.
Photographic film appears in Edexcel GCSE Physics revision content for Radioactivity, especially Uses and Dangers of Radioactivity and Dangers and Half-life.
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Light and the electromagnetic spectrum
Dangers and Uses • Uses of EM Radiation
